Debian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.If you are a hardcore developer or tester you should use this release.ebian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.
There are many landforms found in Africa. Africa has the Atlas  Mountains, the Congo River Basin, the Nile River, and the Sahara  Desert.
Ethiopia Geography. A major portion of Ethiopia lies on the Horn of Africa, which is the easternmost part of the African landmass.Its topography ranges from deserts along its eastern border, the Choke and Mandebo mountains ranges in its central core, and tropical forests in the southern reaches.ake Tana in the north is the source of the Blue Nile. The highest point of Ethiopia is Ras Dejen at 14,928 ft (4,550 m); the lowest point of the country is the Afar Depression at â410 ft (-125 m).